题目内容
19.听第10段材料,回答第17至20题.17.What is part of the reason of nuclear radiation being mysterious?
A.It causes vital health problems.
B.It causes damage in a wide area.
C.It cannot be felt by our senses.
18.What is the difference between common radio waves and nuclear radiation?
A.The former is detectable.
B.The latter is harmful.
C.The latter is sensible.
19.What can we learn about nuclear radiation?
A.Any level of it can be dangerous.
B.It only kills minor cells.
C.A little of it is safe.
20.Which is true according to the talk?
A.Radio waves can be deadly.
B.All radiation is harmful.
C.Radiation can be deadly.
分析 略
解答 略
点评 略
练习册系列答案
相关题目
3.听下面一段对话,完成第55题至58题,每小题仅填写一个词.听对话前,你将有20秒钟的时间阅读试题,听完后你将有60秒钟的作答时间.这段对话你将听两遍.
| Restaurant Booking Form | |
| Name | Nancy (55)Garcia |
| Telephone Number | (56)26466233 |
| Room Type | A (57)private room for 8people |
| Time | About 7:00pm,on (58)Saturday |
| Order | Two bottles of red wine |